.center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.Tit-d1 {
    position: relative;
    width: 100%;
    height: 11.7333vw;
    background: white;
    border-bottom: 1px solid #f5f5f5;

    img {
        position: absolute;
        left: 2.1333vw;
        width: 5.8667vw;
        height: 5.8667vw;
    }
}

.xin-center {
    width: 92vw;
    margin: 0 auto;
}

.xin{
    margin: 0 auto;
}
